Tag: ubuntu

Checking the Ubuntu Linux kernel updates on Spectre and Meltdown

Here is the status page for the Ubuntu updates on Spectre and Meltdown. For a background on these vulnerabilities, see the Meltdown and Spectre Attacks website. In this post we are trying out the Spectre & Meltdown Checker on different versions of the stock Ubuntu Linux kernel. Trying the Spectre & Meltdown Checker before any …

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Permanent link to this article: https://blog.simos.info/checking-the-ubuntu-linux-kernel-updates-on-spectre-and-meltdown/

How to make your LXD containers get IP addresses from your LAN using a bridge

Background: LXD is a hypervisor that manages machine containers on Linux distributions. You install LXD on your Linux distribution and then you can launch machine containers into your distribution running all sort of (other) Linux distributions. In the previous post, we saw how to get our LXD container to receive an IP address from the …

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Permanent link to this article: https://blog.simos.info/how-to-make-your-lxd-containers-get-ip-addresses-from-your-lan-using-a-bridge/

A closer look at the new Hetzner cloud servers, by running LXD

Hetzner just announced a new set of cloud servers at good competitive prices. Let’s try them out and run LXD! Cloud server information Here is the lineup of the new cloud servers, The cheapest is a single-core, 2GB RAM and 20GB disk Virtual Private Server, with practically unlimited traffic. This is good enough to run …

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Permanent link to this article: https://blog.simos.info/a-closer-look-at-the-new-hetzner-cloud-servers-by-running-lxd/

How to make your LXD containers get IP addresses from your LAN using macvlan

WARNING #1: By using macvlan, your computer’s network interface will appear on the network to have more than one MAC address. This is fine for Ethernet networks. However, if your interface is a Wireless interface (with security like WPA/WPA2), then the access point will ignore any other MAC addresses coming from your computer. Therefore, all …

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Permanent link to this article: https://blog.simos.info/how-to-make-your-lxd-container-get-ip-addresses-from-your-lan/

Installing retdec on Ubuntu

retdec (RETargetable DECompiler) is a decompiler, and it is the one that was released recently as open-source software by Avast Software. retdec can take an executable and work back into recreating the initial source code (with limitations). An example with retdec Let’s see first an example. Here is the initial source code, that was compiled …

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Permanent link to this article: https://blog.simos.info/installing-retdec-on-ubuntu/

multipass, management of virtual machines running Ubuntu

If you want to run a machine container, you would use LXD.  But if you want to run a virtual machine, you would use multipass. multipass is so new, that is still in beta. The name is not known yet to Google, and you get many weird results when you search for it. Both containers …

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Permanent link to this article: https://blog.simos.info/multipass-management-of-virtual-machines-running-ubuntu/

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